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- zero power factor characteristic 零功率因数特性
- zero power factor 零功率因数
- zero power factor method 零功率因数法
- zero power factor test 零功率因数试验
- Voltage distortion and power factor lag. 电压波形失真及功因低落。
- VoltageControl and Power Factor correction. 电压控制与功率因素调整。
- Voltage Control and Power Factor correction. 电压控制与功率因素调整
- A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed. 提出了一种具有零电流关断(ZCS)的反激式单级功率因数校正(PFC)变换器。
- Displacement factor, power factor of the fundamental. 位移因数;又称基波功率因数。
- Improve the power factor and reduce the reactive power dissipation. 提高系统的功率因素,减少无功损耗。
- This research aims to carry out the experiment on the zero power reactor and obtain import critical parameters. 此研究的目的是在零功率反应堆上进行临界实验,并获得重要的临界参数。
- The harmonic voltage at zero power test of Longquan HVDC converter station is calculated. 摘要计算了龙泉－政平HVDC工程龙泉站系统试验期间零功率试验时的谐波电压。
- The Wiegand sensor which is a kind of zero power sensor is choosed as theimpulse sensor. 脉冲传感器选择韦根传感器,是一种零功耗磁敏传感器。
- Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation. 仿真和实验结果表明：所提出的变换器输入电流和输出电压为正弦，谐波小且输入功率因数可控，并可实现零电压换流。
- The power factor (pf) is the ratio of average power to apparent power. 功率因数是有功功率与视在功率之比。
- Automatic compensation load reactive power, enhancing the load power factor. 自动补偿负荷无功功率，提高负荷功率因数。
- Texas Instruments Incorporated, “UC3854 High Power Factor Preregulator” 1999. 梁适安著，“高频交换式电源供应器”，民国84年，全华科技图书。
- The Power factor will be 0.8(lag) when compensation condenser is used. 若配置补偿电容器，功率因数为0.;8（滞后）
- If needed power factor compensation device, supplied by the Seller free. 如果需要功率因数补偿装置;则由卖方免费提供.
- Research on Zero Power Con. 电力储存用飞轮系统的零消耗控制研究。
